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Written on the evening of Thursday, December 12th.Normal fluctuation range, 3448-3490

Today, the Shanghai Composite Index closed at 3461,Tomorrow, Friday, December 13th, the weekly line will be closed.Today, the Shanghai Composite Index closed at 3461,

Normal fluctuation range, 3448-3490In addition, there are still 13 trading days, and the weekly, monthly, seasonal and annual lines will be closed.3. See if this narrow range will be broken tomorrow. If it is broken, it will run in the direction of breaking.